package collection;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class SortString {
    public static void main(String[] args) {
        List<String> list=new ArrayList<>();
        list.add("王克晶");
        list.add("传奇ccc");
        list.add("国斌老师");
        list.add("蔡徐坤");
        System.out.println("list:"+list);

        Collections.sort(list, new Comparator<String>() {
            @Override
            public int compare(String o1, String o2) {
                return o1.length()-o2.length();//大于0，o1大于o2，交换位置
                //return o2.length()-o1.length()//大于0，交换位置
            }
        });
        Collections.sort(list,(o1, o2) -> o1.length()-o2.length());
        System.out.println("list:"+list);
    /*
        List<String> list=new ArrayList<>();
        list.add("jack");
        list.add("rose");
        list.add("tom");
        list.add("jerry");
        list.add("Curry");
        list.add("Harden");
        System.out.println("list:"+list);
        Collections.sort(list);//按首字母的ASCII码从小到大排序
        System.out.println("list:"+list);

         */
    }
}
